Go to the profile of the employee.
You can do this via "Management" - "Users".

Click on the blue "More Actions" button.

Select "invite to upcoming open worktimes".
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If there was no match between the existing open worktimes and the employee you will receive a warning.
Always make sure the employee is linked to the right workarea and if there are open worktimes for the future.
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If there is a match, you will receive the number of open worktimes that can be send to the employee and you are able to select if you want to send the open worktimes via mail or SMS.
Select the right option and press the green "Send" button.
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